Abstract Double Blue Gray Japanese Saltwater Akoya Cultured Pearl Vintage Ring- Sterling Silver Sz 4.5This is an unusual vintage blue gray and white Japanese saltwater akoya cultured pearl abstract ring. The pearls are 7. 00 9. 00mm and baroque. They have good luster with light rosy overtones and are a light blue gray and white color. They are set among an abstract textured setting. It is set in solid sterling silver. It is not stamped but solid sterling silver. US size 4. 50. From the 1940's 1980's. All pearls are truly vintage and have only been